Designed to N.F.P.A. Guidelines, Explovent panels are lightweight (less than 2.5lb./sq.ft.) in order to react quickly to pressure build up. Explovent panels are testable at any time, and resettable after an event.
FM tested and approved Explovent panels are engineered and fully calibrated at the factory for release at very low design pressures. Designed to N.F.P.A..